Secondly, gourd fish usually live in the sea. In spring, adult fish will go upstream from the offshore and lay sticky eggs in areas with aquatic products downstream of the river.
Third, the spawning period is from March to May every year. Hatching sites are usually located in larger tributaries and shoals of rivers, which is also the best time for fishing.
4. There are gourd fish in Heilongjiang, the lower reaches of Tumen River in Northeast China and all the way to the coast of Taiwan Province Province. However, due to indiscriminate fishing, the number of gourd fish has been greatly reduced and is being protected. Most of the gourd fish on the market are caught in Canada and Norway.
Extended data:
First, gourd fish live in groups and are omnivorous fish in the upper and middle layers.
2. In the first summer, young fish feed on rotifers, crustaceans and zooplankton. With the growth of body length and age, their prey became crustacean plankton and some small fish.
3. Zucchini is also an important edible fish, which is the food of warm-water barracuda, cold-water European white salmon and Atlantic salmon.
Fourthly, there is a strange phenomenon of gourd fish, that is, they will devour their young fish in large quantities in high-yield years, thus playing a role in quantity regulation.
Baidu Encyclopedia-Huanggua Fish